Carrying out all and any kind of class of electrical installation work

B

Carrying out electrical installation work of such medium value or complexity, including heavy low voltage and simple high voltage connections up to 11 kV

C

Carrying out electrical installation work of such small value including: installation in multi-storied flats and other big bungalows and mansions of complex design and commercial buildings; or installation of light plants of up to a level of 415 volts

D

Carrying out work restricted to any specialised class of electrical installation work, including: installation of residential premises not exceeding five bedrooms; and repairs on equipment of up to 240 volts